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Technical Specifications
Last Updated: 2026-10-23
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | FT5679M |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
8.4V
395.79 oz-in
28.50 kg-cm
2.8 N-m
7.4V
347.19 oz-in
25.00 kg-cm
2.5 N-m
6.0V
277.75 oz-in
20.00 kg-cm
2.0 N-m
|
| Speed |
8.4V
0.10 sec/60°
612.2 deg/s
102.0 RPM
7.4V
0.11 sec/60°
540.5 deg/s
90.1 RPM
6.0V
0.14 sec/60°
434.8 deg/s
72.5 RPM
|
| Running Current |
8.4V
0.440 A
440 mA
7.4V
0.380 A
380 mA
6.0V
0.300 A
300 mA
|
| Stall Current | 2.6–3.6 A2600–3600 mAAverage |
| Physical | |
| Weight | 1.54 oz43.6 gAbove Average |
| Dimensions |
L 1.598 in W 0.787 in H 1.047 in L 40.6 mm W 20.0 mm H 26.6 mm |
| Case Material | Nylon / Fiberglass |
| Drivetrain | |
| Motor Type | Coreless |
| Gears | Metal |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Backlash | 0.500° |
| Control & Signal | |
| Modulation | Digital |
| Direction | Counterclockwise |
| Rotational Range | 180° |
| Pulse Cycle | 20 ms |
| Pulse Width | 500-2500 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Refresh Rate | 50 Hz |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Electrical & Environment | |
| Operating Voltage | 5–9 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | IP66 |
| Certification | RoHS |
| Idle Current | 0.020 A20 mA |
| Connectivity | |
| Connector | JR (Universal) estimate |
| Wire Length | 140 mm5.51 in |
| Origin | |
| Country of Origin | China |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Weight | Above Average Lighter than 86% of 304 Digital Low Profile servos |
| Stall Current | Average Lower draw than 49% of 81 Digital Low Profile servos |
Performance Analysis
| Shaft Power | 3.72–7.47 W |
| Power Density | 5.671 W/in³ More power-dense than 73% of 273 Digital Low Profile servos |
| Torque Density | 6.3704 oz-in/g |
| Torque-to-Volume Ratio | 210.94 oz-in/in³ |
| Speed-to-Weight | 0.16620 (1/sec·g) |
| Speed-Torque Trade-off | 38.33 |
| Current-per-Torque Ratio | 0.0130 A/oz-in |
| Idle-to-Running Current Ratio | 0.067 |
| No-Load vs Stall Current Spread | 12.00 |
| Voltage Range Width | 4.0 V Wider voltage range than 93% of 276 Digital Low Profile servos |
| Backlash-to-Range Ratio | 0.00278 Tighter backlash than 33% of 31 Feetech servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0010 Finer dead band than 90% of 79 Digital Low Profile servos |
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